CN111528567A - Integrated mask manufacturing equipment and manufacturing method thereof - Google Patents
Integrated mask manufacturing equipment and manufacturing method thereof Download PDFInfo
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- CN111528567A CN111528567A CN202010551224.7A CN202010551224A CN111528567A CN 111528567 A CN111528567 A CN 111528567A CN 202010551224 A CN202010551224 A CN 202010551224A CN 111528567 A CN111528567 A CN 111528567A
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- pressing
- mask
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- cutting
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H42/00—Multi-step production lines for making clothes
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
An integrated mask manufacturing device and a manufacturing method thereof. The invention discloses integrated mask manufacturing equipment which comprises a cloth roller, a first traction roller, a pressing device, a cutting device, a separating device and a second traction roller which are sequentially arranged and installed into a production line, wherein a collecting box is arranged below the separating device, the cloth roller is vertically arranged in two, double-layer cloth on the two cloth rollers sequentially passes through the first traction roller, the pressing device, the cutting device and the separating device and is synchronously input into the second traction roller, and the integrated mask which is pressed and cut out falls into the collecting box through the separating device and is packaged into a finished product after manual sorting. The integrated mask is ingenious in conception, the integrated mask can be machined by pressing and cutting the double-layer cloth, and compared with the prior art, the mask is simpler and more convenient to manufacture and higher in working efficiency due to the arrangement of the roll cutting process.
Description
Technical Field
The invention relates to the field of mask production equipment, in particular to integrated mask manufacturing equipment and a manufacturing method thereof.
Background
The mask is a sanitary article, generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell or spray from entering and exiting the mouth and nose of a wearer.
When the existing mask machine is used for preparing a mask, firstly, a single-layer cloth is cut by a mask cutting device and is prepared into a semi-finished mask in a slicing mode. But present gauze mask cutting device all adopts the punching press to cut or laser cuts the completion, then two half align the back, sew up through borduring, weld the hangers area, and the flow is loaded down with trivial details, has increaseed workman's work load, seriously influences work efficiency, reduces enterprise economic benefits. How to develop a new type of manufacturing equipment to shorten the manufacturing process and improve the manufacturing efficiency becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide integrated mask manufacturing equipment and a manufacturing method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention discloses integrated mask manufacturing equipment which comprises a material distribution roller, a first traction roller, a pressing device, a cutting device, a separating device and a second traction roller, wherein the material distribution roller, the first traction roller, the pressing device, the cutting device, the separating device and the second traction roller are sequentially arranged and installed into a production line, a collecting box is arranged below the separating device, two material distribution rollers are vertically arranged, double-layer cloth on the two material distribution rollers sequentially passes through the first traction roller, the pressing device, the cutting device and the separating device and is synchronously input into the second traction roller, and the integrated mask which is pressed and cut falls into the collecting box through the separating device.
Furthermore, a guide plate is arranged between the output end of the cutting device and the top opening of the collecting box, and the integrated mask which is completely cut off and separated by the cutting device directly slides into the collecting box through the guide plate.
Furthermore, the pressing device comprises a pressing rotating shaft and a pressing roller which are connected with the rack, and the pressing roller is sleeved on the pressing rotating shaft and is limited by pressing positioning pieces on two sides; the pressing roller is provided with two pressing protrusions, and the pressing roller rotates for a circle to pass through the two pressing protrusions to form the pressing operation of the two integrated masks.
Still further, the pressing protrusions include a first pressing protrusion and a second pressing protrusion, the first pressing protrusion and the second pressing protrusion are both disposed on the outer circumferential surface of the pressing roller, and the first pressing protrusion and the second pressing protrusion are located on two sides of the pressing roller.
Furthermore, the first pressing protrusion rotates 180 degrees and then translates to coincide with the second pressing protrusion.
Furthermore, the cutting device comprises a cutting rotating shaft and a cutting roller which are connected with the frame, and the cutting roller is sleeved on the cutting rotating shaft and is limited by cutting positioning pieces on two sides; two sets of cutter assemblies are arranged on the cutting roller, and the cutting roller rotates for a circle and is provided with two integrated masks through the two sets of cutter assemblies.
Still further, each set of cutter assembly comprises a hanging lug hole cutter and an edge cutter, and the hanging lug hole cutter and the edge cutter are both arranged on the outer peripheral surface of the cutting roller.
And further, after the peripheral surface of the cutting roller is unfolded, the ear hanging hole cutter and the edge cutter on one side rotate for 180 degrees and then translate to coincide with the ear hanging hole cutter and the edge cutter on the other side.
The manufacturing method of the integrated mask comprises two mask bodies which are pressed together, wherein a middle seam is formed at the pressing position of the mask bodies, and ear hanging holes are formed in the mask bodies, and the positions, far away from the middle seam, of the mask bodies; the method for manufacturing the integrated mask by using the integrated mask manufacturing equipment comprises the following steps:
the method comprises the following steps: selecting materials and feeding, wherein the integrated mask is made of space fiber cloth, and two single-layer cloth rollers are vertically arranged on a feeding frame at the front end of a rack;
step two: the cloth is input, the end parts of the two cloth rollers are pulled out and synchronously input into a second traction roller through the first traction roller, the pressing device, the cutting device and the separating device in sequence;
step three: laminating and cutting the mask: the device is started through a button on the controller, and the cloth is continuously output forwards under the action of the second traction roller and the first traction roller; when the double-layer cloth passes through the pressing device, the pressing roller finishes hot melting and pressing of the center joint of the integrated mask and continues to convey forwards, when the double-layer cloth passes through the cutting device, the cutting roller finishes cutting operation of two rotationally and symmetrically arranged integrated masks, and the cut masks and the cloth keep on moving forwards on the same horizontal line;
step four: separation of the mask and the cloth: when the cut integrated masks pass through the separating device, the working end of the separating device extends downwards, and the two integrated masks are pushed to a collecting box below or directly transmitted to the next process through a conveying belt;
step five: sorting and packaging the mask, namely manually sorting the integrated mask and the fragments of the hangers holes, and then packaging the integrated mask into a packaging bag according to the design requirement;
step six: and (4) quality inspection, namely inspecting the edge of the mask to determine whether the mask meets the requirements.
Furthermore, the separating device comprises a mask separating punch and a driving device, the driving device is installed on the rack, and the mask separating punch is connected with a telescopic rod of the driving device.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention relates to an integrated mask manufacturing device and a manufacturing method thereof, wherein the manufacturing device comprises a material distribution roller, a first traction roller, a pressing device, a cutting device, a separating device and a second traction roller which are arranged in a production line, a collecting box is arranged below the separating device, and the material distribution roller is vertically arranged and provided with two inputs for realizing double-layer material distribution; the manufacturing method mainly comprises six steps of 1) material selection and feeding, 2) cloth input, 3) mask pressing and cutting, 4) mask and cloth separation, 5) mask sorting and packaging, and 6) quality inspection.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic view of an integrated mask manufacturing apparatus according to the present invention;
FIG. 2 is a schematic view of a pressing device according to the present invention;
FIG. 3 is an expanded view of the pressing device according to the present invention;
FIG. 4 is a schematic view of a cutting device according to the present invention;
FIG. 5 is an expanded view of the cutting device of the present invention;
FIG. 6 is a schematic view of an integrated mask of the present invention;
description of reference numerals: 1. a distributing roller; 2. a first pull roll; 3. a pressing device; 4. a cutting device; 5. a separation device; 6. a second pull roll; 7. a collection box; 701. a guide plate; 8, an integrated mask;
301. pressing the rotating shaft; 302. pressing the positioning piece; 303. a press-fit roller; 303-1, a first pressing protrusion; 303-2, a second pressing protrusion;
401. cutting the rotating shaft; 402. cutting the positioning piece; 403. a cutting roller; 403-1, cutting a hole of a hanging lug; 403-2, edge cutter;
801. performing center sewing; 802. a cover body; 803. and hanging ear holes.
Detailed Description
As shown in fig. 1-6, an integral type gauze mask preparation equipment, including cloth roller 1, first carry over pinch rolls 2, compression fittings 3, cutting device 4, separator 5 and second carry over pinch rolls 6, cloth roller 1, first carry over pinch rolls 2, compression fittings 3, cutting device 4, separator 5 and second carry over pinch rolls 6 arrange in order and install into the assembly line, separator 5's below sets up collecting box 7, cloth roller 1 is arranged from top to bottom and is provided with two, two double-deck cloth on the cloth roller 1 passes through in proper order in first carry over pinch rolls 2, compression fittings 3, cutting device 4, the synchronous input of separator 5 in the second carry over pinch rolls 6, through the integral type gauze mask 8 that pressfitting, cut out passes through separator 5 falls in collecting box 7. Specifically, the top of collecting box 7 sets up to the horn mouth, drops when avoiding the separation of integral type gauze mask.
Specifically, be provided with baffle 701 between cutting device 4's the output with the open-top of collecting box 7, through cutting device 4 cuts off the integral type gauze mask 8 of separation completely directly passes through baffle 701 landing extremely in collecting box 7, baffle 701 slope is placed, the front end with be close to the side of cutting device 4 lower roll, the end is located in the open-top of collecting box 7.
As shown in fig. 2 and 3, the pressing device 3 includes a pressing rotating shaft 301 and a pressing roller 303 connected to the frame, and the pressing roller 303 is sleeved on the pressing rotating shaft 301 and is limited by pressing positioning pieces 302 at two sides; the pressing roller 303 is provided with two pressing protrusions, and the pressing roller 303 rotates for a circle to form pressing operation of the two integrated masks 8 through the two pressing protrusions. Specifically, pressfitting pivot 301 with pressfitting roller 303 links together through key location, be provided with the screw thread on the pressfitting pivot 301, setting element 302 threaded connection is in on the pressfitting pivot 301, the rotatable installation in the frame of assembly line of bearing is passed through at the both ends of pressfitting pivot 301.
The pressing protrusions comprise a first pressing protrusion 303-1 and a second pressing protrusion 303-2, the first pressing protrusion 303-1 and the second pressing protrusion 303-2 are both disposed on the outer circumferential surface of the pressing roller 303, and the first pressing protrusion 303-1 and the second pressing protrusion 303-2 are disposed on two sides of the pressing roller 303. The first pressing protrusion 303-1 rotates 180 degrees and then translates to coincide with the second pressing protrusion 303-2. Specifically, the pressing surface of the first pressing protrusion 303-1 and the second pressing protrusion 303-2 is a tooth-shaped protrusion, a square protrusion or a triangular protrusion, or protrusions of other geometric shapes may be used to ensure the pressing and sealing effect. The press fit bulges are spaced and regularly arranged, so that the connection strength of the upper cover body 802 and the lower cover body 802 is ensured.
As shown in fig. 4 and 5, the cutting device 4 includes a cutting rotating shaft 401 and a cutting roller 403 connected to the frame, and the cutting roller 403 is sleeved on the cutting rotating shaft 401 and is limited by cutting positioning elements 402 on two sides; two sets of cutter assemblies are arranged on the cutting roller 403, and two integrated masks 8 are cut out through the two sets of cutter assemblies in a circle of rotation of the cutting roller 403. Specifically, the cutting rotating shaft 401 and the cutting roller 403 are positioned and connected together through a key, a thread is arranged on the cutting rotating shaft 401, and the cutting positioning piece 402 is connected to the cutting rotating shaft 401 in a threaded manner; two ends of the cutting rotating shaft 401 are rotatably arranged on a frame of the assembly line through bearings.
Specifically, each set of cutter assembly comprises a lug hole cutter 403-1 and an edge cutter 403-2, and the lug hole cutter 403-1 and the edge cutter 403-2 are both arranged on the outer peripheral surface of the cutting roller 403. After the outer peripheral surface of the cutting roller 403 is unfolded, the ear hanging hole cutter 403-1 and the edge cutter 403-2 on one side rotate 180 degrees and then translate to coincide with the ear hanging hole cutter 403-1 and the edge cutter 403-2 on the other side. The sections of the hanger hole cutter 301 and the edge cutter 302 are specifically triangular, the lower roller corresponding to the cutting roller 403 is provided with an avoiding groove, and the outlines of the avoiding groove correspond to the outlines of the hanger hole cutter 403-1 and the edge cutter 403-2 one by one.
According to the manufacturing method of the integrated mask, the integrated mask 8 comprises two mask bodies 802 which are pressed together, a central seam 801 is formed at the pressing position of the mask bodies 802, and ear hanging holes 803 are formed in the positions, far away from the central seam 801, of the mask bodies 802; the method for manufacturing the integrated mask by using the integrated mask manufacturing equipment comprises the following steps:
the method comprises the following steps: selecting materials and feeding, wherein the integrated mask 8 is made of space fiber cloth, and two single-layer cloth rollers 1 are vertically arranged on a feeding frame at the front end of a rack;
step two: feeding cloth, namely pulling out the end parts of two cloth rollers 1, sequentially passing through the first traction roller 2, the pressing device 3, the cutting device 4 and the separating device 5, and synchronously feeding the end parts into the second traction roller 6;
step three: laminating and cutting the mask: the equipment is started through a button on the controller, and the cloth is continuously output forwards under the action of the second traction roller 6 and the first traction roller 2; when the double-layer cloth passes through the pressing device 3, the pressing roller 303 finishes hot melting and pressing of the center seam 801 of the integrated mask 8, and during pressing, the pressing roller is in a high-temperature environment so as to meet the requirement that the upper and lower double-layer cloth can be pressed and welded together, or auxiliary welding is carried out through ultrasonic waves during pressing; after the stitching is finished, the integrated mask is conveyed forwards continuously, the cutting roller 403 finishes the cutting operation of two rotationally symmetrically arranged integrated masks when passing through the cutting device 4, and the cut masks and the cloth keep on the same horizontal line and move forwards continuously;
step four: separation of the mask and the cloth: when the cut integrated masks pass through the separating device 5, the working end of the separating device extends downwards, and the two integrated masks 8 are pushed to the collecting box 7 below or directly transmitted to the next process through the conveying belt;
step five: sorting and packaging the mask, namely manually sorting the integrated mask 8 and the fragments of the ear hanging holes, and then packaging the integrated mask 8 into a packaging bag according to the design requirement;
step six: and (4) quality inspection, namely inspecting the edge of the mask to determine whether the mask meets the requirements.
Specifically, separator 5 includes gauze mask separation drift and drive arrangement, drive arrangement installs in the frame, gauze mask separation drift with drive arrangement's telescopic link links together, and is specific drive arrangement chooses for use cylinder or sharp electric jar, cylinder or sharp electric jar the action bars with the base of gauze mask separation drift links together, gauze mask separation drift includes the position one-to-one of two and position and integral type gauze mask, two gauze mask separation drifts with the base is connected as an organic wholely linear motion about making under the drive of cylinder or sharp electric jar, the gauze mask and the cloth separation that will cut out.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. The utility model provides an integral type gauze mask preparation equipment which characterized in that: comprises a distributing roller (1), a first traction roller (2), a pressing device (3), a cutting device (4), a separating device (5) and a second traction roller (6), the distributing roller (1), the first traction roller (2), the pressing device (3), the cutting device (4), the separating device (5) and the second traction roller (6) are sequentially arranged and installed into a production line, the collecting box (7) is arranged below the separating device (5), the distributing roller (1) is arranged up and down and is provided with two cloth rollers, two double-layer cloth on the distributing roller (1) sequentially passes through the first traction roller (2), the pressing device (3), the cutting device (4) and the separating device (5) and is synchronously input into the second traction roller (6), and the integrated mask (8) which is pressed and cut out passes through the separating device (5) and falls into the collecting box (7).
2. The integrated mask making apparatus according to claim 1, wherein: a guide plate (701) is arranged between the output end of the cutting device (4) and the top opening of the collecting box (7), and the integrated mask (8) which is completely cut off and separated by the cutting device (4) directly slides into the collecting box (7) through the guide plate (701).
3. The integrated mask making apparatus according to claim 1, wherein: the pressing device (3) comprises a pressing rotating shaft (301) and a pressing roller (303) which are connected with the rack, wherein the pressing roller (303) is sleeved on the pressing rotating shaft (301) and is limited by pressing positioning pieces (302) on two sides; the pressing roller (303) is provided with two pressing bulges, and the pressing roller (303) rotates for a circle to form pressing operation of the two integrated masks (8) through the two pressing bulges.
4. The integrated mask making apparatus according to claim 3, wherein: the pressing protrusions comprise first pressing protrusions (303-1) and second pressing protrusions (303-2), the first pressing protrusions (303-1) and the second pressing protrusions (303-2) are arranged on the outer circumferential surface of the pressing roller (303), and the first pressing protrusions (303-1) and the second pressing protrusions (303-2) are located on two sides of the pressing roller (303).
5. The integrated mask making apparatus according to claim 3, wherein: the first pressing bulge (303-1) rotates 180 degrees and then translates to coincide with the second pressing bulge (303-2).
6. The integrated mask making apparatus according to claim 1, wherein: the cutting device (4) comprises a cutting rotating shaft (401) and a cutting roller (403) which are connected with the frame, wherein the cutting roller (403) is sleeved on the cutting rotating shaft (401) and is limited by cutting positioning pieces (402) on two sides; two sets of cutter assemblies are arranged on the cutting roller (403), and two integrated masks (8) are cut out through the two sets of cutter assemblies in a circle of rotation of the cutting roller (403).
7. The integrated mask making apparatus according to claim 6, wherein: each set of cutter assembly comprises a hanging lug hole cutter (403-1) and an edge cutter (403-2), and the hanging lug hole cutter (403-1) and the edge cutter (403-2) are both arranged on the outer peripheral surface of the cutting roller (403).
8. The integrated mask making apparatus according to claim 7, wherein: after the peripheral surface of the cutting roller (403) is unfolded, the hangers hole cutter (403-1) and the edge cutter (403-2) on one side rotate for 180 degrees and then translate to coincide with the hangers hole cutter (403-1) and the edge cutter (403-2) on the other side.
9. The manufacturing method of the integrated mask comprises the steps that the integrated mask (8) comprises two mask bodies (802) which are pressed together, a central seam (801) is formed at the pressing position of the mask bodies (802), and ear hanging holes (803) are formed in the positions, far away from the central seam (801), of the mask bodies (802); the method is characterized in that: the method for manufacturing an all-in-one mask by using the all-in-one mask manufacturing device according to any one of claims 1 to 8, comprising the following steps:
the method comprises the following steps: selecting materials and feeding, wherein the integrated mask (8) is made of space fiber cloth, and two single-layer cloth rollers (1) are vertically arranged on a feeding frame at the front end of a rack;
step two: the cloth is input, the end parts of the two cloth rollers (1) are pulled out and synchronously input into a second traction roller (6) through a first traction roller (2), a pressing device (3), a cutting device (4) and a separating device (5) in sequence;
step three: laminating and cutting the mask: the equipment is started through a button on the controller, and the cloth is continuously output forwards under the action of the second traction roller (6) and the first traction roller (2); when the double-layer cloth passes through the pressing device (3), the pressing roller (303) finishes hot melting and pressing of a center seam (801) of the integrated mask (8), the integrated mask is conveyed forwards continuously, when the double-layer cloth passes through the cutting device (4), the cutting roller (403) finishes cutting operation of two rotationally symmetrically arranged integrated masks, and the cut masks and the cloth keep on the same horizontal line and move forwards continuously;
step four: separation of the mask and the cloth: when the cut integrated masks pass through the separating device (5), the working end of the separating device extends downwards, and the two integrated masks (8) are pushed to a collecting box (7) below or directly transmitted to the next procedure through a conveying belt;
step five: sorting and packaging the mask, namely manually sorting the integrated mask (8) and the fragments of the ear hanging holes, and then packaging the integrated mask (8) into a packaging bag according to the design requirement;
step six: and (4) quality inspection, namely inspecting the edge of the mask to determine whether the mask meets the requirements.
10. The method of making an all-in-one respirator of claim 9, wherein: the separation device (5) comprises a mask separation punch and a driving device, the driving device is installed on the rack, and the mask separation punch is connected with a telescopic rod of the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010551224.7A CN111528567A (en) | 2020-06-17 | 2020-06-17 | Integrated mask manufacturing equipment and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010551224.7A CN111528567A (en) | 2020-06-17 | 2020-06-17 | Integrated mask manufacturing equipment and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111528567A true CN111528567A (en) | 2020-08-14 |
Family
ID=71969695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010551224.7A Pending CN111528567A (en) | 2020-06-17 | 2020-06-17 | Integrated mask manufacturing equipment and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN111528567A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107044A (en) * | 2020-09-26 | 2020-12-22 | 厦门市匠人工贸有限公司 | Mask and manufacturing method thereof |
| CN114083878A (en) * | 2021-12-03 | 2022-02-25 | 武汉大学 | Mask preparation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2471351Y (en) * | 2001-04-02 | 2002-01-16 | 林徜云 | Automatic apparatus for producing disposable dustproof mask |
| CN2696664Y (en) * | 2003-04-04 | 2005-05-04 | 豪优企业有限公司 | Multi-layer mouthpiece making machine |
| TW200704418A (en) * | 2005-07-21 | 2007-02-01 | Jun-Liang Qiu | Assembly of mask and manufacturing method of the same |
| CN204195856U (en) * | 2014-10-18 | 2015-03-11 | 陈君 | Top waste knife die device and the continuous die-cutting device of automation |
| CN208629510U (en) * | 2018-06-13 | 2019-03-22 | 严英珠 | A kind of cutting means for sanitary napkin production |
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2020
- 2020-06-17 CN CN202010551224.7A patent/CN111528567A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471351Y (en) * | 2001-04-02 | 2002-01-16 | 林徜云 | Automatic apparatus for producing disposable dustproof mask |
| CN2696664Y (en) * | 2003-04-04 | 2005-05-04 | 豪优企业有限公司 | Multi-layer mouthpiece making machine |
| TW200704418A (en) * | 2005-07-21 | 2007-02-01 | Jun-Liang Qiu | Assembly of mask and manufacturing method of the same |
| CN204195856U (en) * | 2014-10-18 | 2015-03-11 | 陈君 | Top waste knife die device and the continuous die-cutting device of automation |
| CN208629510U (en) * | 2018-06-13 | 2019-03-22 | 严英珠 | A kind of cutting means for sanitary napkin production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112107044A (en) * | 2020-09-26 | 2020-12-22 | 厦门市匠人工贸有限公司 | Mask and manufacturing method thereof |
| CN114083878A (en) * | 2021-12-03 | 2022-02-25 | 武汉大学 | Mask preparation device |
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Application publication date: 20200814 |
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